lab6p3

#include <stdio.h>
#include <math.h>

unsigned basechange(unsigned n, unsigned x)
{
    if(n==0)
        return n;
    else
        return (n%10)*pow(16, x)+basechange(n/10, x+1);
}

int main()
{
    printf("%d", basechange(312, 0));

    return 0;
}